ECZ 2015 · O-Level Paper 1 — Quadratic Functions
Which sketch shows the graph of y + x² = 0?
- A. mathquadratic_functionso2015_q20a_up_origin.png
- B. mathquadratic_functionso2015_q20a_down_origin.png
- C. mathquadratic_functionso2015_q20a_down_shift.png
- D. mathquadratic_functionso2015_q20a_up_shift.png
Verified working — step 1
y + x² = 0 rearranges to y = …The full step-by-step working and final answer are included with Premium — checked against ECZ marking standards.
Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.
Have a different question?
Search it — if it is from a past paper or a school mock, chances are we have it worked out, or one that uses the same method.
Search any past-paper question